【完整版beanutilsjar包】commons-beanutils-1.8.3-bin.tar

beanUtils

jar包

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共354个文件

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Apache Commons BeanUtils是Java开发中的一个实用工具库，它提供了对JavaBeans属性操作的强大功能，极大地简化了对象属性的访问和处理。这个【完整版beanutils jar包】"commons-beanutils-1.8.3-bin.tar"包含了BeanUtils库的完整版本，适用于那些需要在项目中使用此库来处理JavaBeans的开发者。 Apache Commons BeanUtils库的核心功能主要包括以下几个方面： 1. **属性访问**：BeanUtils提供了一套方法，可以直接通过字符串形式的属性名来读取或设置对象的属性值，无需关心底层getter和setter方法的调用。例如，`BeanUtils.copyProperties源对象, 目标对象)`可以实现两个对象间所有公共属性的复制。 2. **类型转换**：BeanUtils还支持自动类型转换，可以在不同数据类型之间进行转换，如将字符串转换为整数、日期等。`BeanUtils.setProperty(对象, 属性名, 值)`会尝试将给定的值转换为适当的数据类型再赋值给属性。 3. **异常处理**：BeanUtils库在处理过程中捕获并包装了可能出现的异常，使得在调用时可以避免因属性不存在或类型不匹配引发的运行时异常。这提高了代码的健壮性。 4. **内建反射机制**：BeanUtils内部使用了Java的反射API，能动态地操作对象的属性，无需显式使用反射类。这使得代码更简洁，同时也隐藏了反射的复杂性。 5. **默认值处理**：在设置属性时，如果目标属性为null且无法进行类型转换，BeanUtils允许设置一个默认值，避免程序出现错误。 6. **处理集合属性**：BeanUtils也支持对集合属性的操作，如List、Set和Map。可以方便地将数组或集合元素赋值给这些集合属性。 Apache Commons BeanUtils库的版本1.8.3是一个稳定版本，发布于2010年，修复了之前版本的一些已知问题和提高了性能。虽然现在已经有了更新的版本，但1.8.3对于许多老项目仍然是兼容的，并且能满足基本的JavaBeans操作需求。在使用这个jar包时，开发者需要将其解压并添加到项目的类路径中。在Java代码中，可以通过`import org.apache.commons.beanutils.*;`来引入所需的类和方法。在使用BeanUtils时，要注意避免循环引用和空指针异常，同时理解其内在的类型转换规则，以防止潜在的问题。 Apache Commons BeanUtils是Java开发中一个非常实用的工具，它提供了便利的方式来操作JavaBeans，减少了大量重复的getter和setter代码，提升了开发效率。这个"commons-beanutils-1.8.3-bin.tar"文件是获取和使用BeanUtils库的一个便捷方式，适合那些需要处理JavaBeans属性的Java开发者。

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【完整版beanutils jar包】commons-beanutils-1.8.3-bin.tar （354个子文件）

stylesheet.css 1KB

inherit.gif 57B

index-all.html 579KB

PropertyUtilsBean.html 222KB

MethodUtils.html 129KB

PropertyUtilsBean.html 124KB

PropertyUtils.html 120KB

LocaleBeanUtilsBean.html 111KB

BeanUtilsBean.html 109KB

LocaleBeanUtils.html 104KB

LocaleBeanUtilsBean.html 101KB

LocaleBeanUtilsBean.Descriptor.html 101KB

MethodUtils.html 89KB

ConvertUtilsBean.html 88KB

LazyDynaBean.html 87KB

PropertyUtils.html 86KB

BeanMap.Entry.html 79KB

BeanMap.html 79KB

BeanUtilsBean.html 78KB

LazyDynaBean.html 78KB

LocaleBeanUtils.Descriptor.html 74KB

LocaleBeanUtils.html 74KB

BeanMap.html 73KB

BeanUtils.html 70KB

package-summary.html 70KB

RowSetDynaClass.html 63KB

LazyDynaList.html 63KB

FastHashMap.html 62KB

LazyDynaMap.html 59KB

DateTimeConverter.html 58KB

Converter.html 58KB

LocaleConvertUtils.html 56KB

LocaleConvertUtilsBean.html 55KB

LazyDynaList.html 53KB

NumberConverter.html 52KB

LocaleConvertUtilsBean.html 52KB

ConvertUtilsBean.html 51KB

MappedPropertyDescriptor.html 51KB

ResultSetDynaClass.html 50KB

FastHashMap.html 50KB

serialized-form.html 49KB

BeanUtils.html 48KB

LazyDynaClass.html 48KB

ArrayConverter.html 47KB

ConstructorUtils.html 47KB

ConvertUtils.html 46KB

DateLocaleConverter.html 45KB

LazyDynaMap.html 45KB

DynaBeanMapDecorator.html 45KB

SqlTimestampLocaleConverter.html 45KB

DecimalLocaleConverter.html 45KB

SqlTimeLocaleConverter.html 44KB

SqlDateLocaleConverter.html 44KB

BigIntegerLocaleConverter.html 44KB

BigDecimalLocaleConverter.html 44KB

IntegerLocaleConverter.html 43KB

DoubleLocaleConverter.html 43KB

ShortLocaleConverter.html 43KB

FloatLocaleConverter.html 43KB

LongLocaleConverter.html 43KB

ByteLocaleConverter.html 43KB

BasicDynaBean.html 43KB

StringLocaleConverter.html 43KB

ResultSetIterator.html 42KB

ConstructorUtils.html 42KB

AbstractConverter.html 42KB

WrapDynaBean.html 42KB

ArrayConverter.html 41KB

BasicDynaBean.html 39KB

ArrayStack.html 39KB

BaseLocaleConverter.html 39KB

overview-tree.html 38KB

WrapDynaClass.html 38KB

DateTimeConverter.html 37KB

BasicDynaClass.html 37KB

AbstractConverter.html 37KB

DynaBeanMapDecorator.html 35KB

DateLocaleConverter.html 35KB

MappedPropertyDescriptor.html 35KB

LazyDynaClass.html 35KB

WrapDynaBean.html 34KB

WrapDynaClass.html 34KB

LocaleConvertUtils.html 33KB

DynaProperty.html 33KB

deprecated-list.html 33KB

NumberConverter.html 32KB

ConvertUtils.html 32KB

BooleanConverter.html 31KB

ResultSetIterator.html 31KB

RowSetDynaClass.html 31KB

BeanPropertyValueEqualsPredicate.html 30KB

DynaProperty.html 30KB

LocaleConverter.html 29KB

BeanPropertyValueEqualsPredicate.html 29KB

BooleanArrayConverter.html 29KB

DefaultResolver.html 29KB

DynaBean.html 28KB

AbstractArrayConverter.html 27KB

StringLocaleConverter.html 27KB

BasicDynaClass.html 27KB

共 354 条

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">  <HTML> <HEAD>  <META http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <TITLE> Index (Commons BeanUtils 1.8.3 API) </TITLE> <META NAME="date" CONTENT="2010-03-24"> <LINK REL ="stylesheet" TYPE="text/css" HREF="./stylesheet.css" TITLE="Style"> <SCRIPT type="text/javascript"> function windowTitle() { if (location.href.indexOf('is-external=true') == -1) { parent.document.title="Index (Commons BeanUtils 1.8.3 API)"; } } </SCRIPT> <NOSCRIPT> </NOSCRIPT> </HEAD> <BODY BGCOLOR="white" onload="windowTitle();"> <HR>  <A NAME="navbar_top"></A> <A HREF="#skip-navbar_top" title="Skip navigation links"></A> <TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""> <TR> <TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A NAME="navbar_top_firstrow"></A> <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="./overview-summary.html">Overview</A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> Package </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> Class </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> Use </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="./overview-tree.html">Tree</A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="./deprecated-list.html">Deprecated</A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev">  Index </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="./help-doc.html">Help</A> </TD> </TR> </TABLE> </TD> <TD ALIGN="right" VALIGN="top" ROWSPAN=3> </TD> </TR> <TR> <TD BGCOLOR="white" CLASS="NavBarCell2">  PREV   NEXT</TD> <TD BGCOLOR="white" CLASS="NavBarCell2"> <A HREF="./index.html?index-all.html" target="_top">FRAMES</A>    <A HREF="index-all.html" target="_top">NO FRAMES</A>    <SCRIPT type="text/javascript">  </SCRIPT> <NOSCRIPT> <A HREF="./allclasses-noframe.html">All Classes</A> </NOSCRIPT> </TD> </TR> </TABLE> <A NAME="skip-navbar_top"></A>  <A HREF="#_A_">A</A> <A HREF="#_B_">B</A> <A HREF="#_C_">C</A> <A HREF="#_D_">D</A> <A HREF="#_E_">E</A> <A HREF="#_F_">F</A> <A HREF="#_G_">G</A> <A HREF="#_H_">H</A> <A HREF="#_I_">I</A> <A HREF="#_K_">K</A> <A HREF="#_L_">L</A> <A HREF="#_M_">M</A> <A HREF="#_N_">N</A> <A HREF="#_O_">O</A> <A HREF="#_P_">P</A> <A HREF="#_R_">R</A> <A HREF="#_S_">S</A> <A HREF="#_T_">T</A> <A HREF="#_U_">U</A> <A HREF="#_V_">V</A> <A HREF="#_W_">W</A> <HR> <A NAME="_A_"></A><H2> A</H2> <DL> <DT><A HREF="./org/apache/commons/beanutils/converters/AbstractArrayConverter.html" title="class in org.apache.commons.beanutils.converters">AbstractArrayConverter</A> - Class in <A HREF="./org/apache/commons/beanutils/converters/package-summary.html">org.apache.commons.beanutils.converters</A><DD>Deprecated. Replaced by the new <A HREF="./org/apache/commons/beanutils/converters/ArrayConverter.html" title="class in org.apache.commons.beanutils.converters"><CODE>ArrayConverter</CODE></A> implementation<DT><A HREF="./org/apache/commons/beanutils/converters/AbstractArrayConverter.html#AbstractArrayConverter()">AbstractArrayConverter()</A> - Constructor for class org.apache.commons.beanutils.converters.<A HREF="./org/apache/commons/beanutils/converters/AbstractArrayConverter.html" title="class in org.apache.commons.beanutils.converters">AbstractArrayConverter</A> <DD>Deprecated. Create a <A HREF="./org/apache/commons/beanutils/Converter.html" title="interface in org.apache.commons.beanutils"><CODE>Converter</CODE></A> that will throw a <A HREF="./org/apache/commons/beanutils/ConversionException.html" title="class in org.apache.commons.beanutils"><CODE>ConversionException</CODE></A> if a conversion error occurs. <DT><A HREF="./org/apache/commons/beanutils/converters/AbstractArrayConverter.html#AbstractArrayConverter(java.lang.Object)">AbstractArrayConverter(Object)</A> - Constructor for class org.apache.commons.beanutils.converters.<A HREF="./org/apache/commons/beanutils/converters/AbstractArrayConverter.html" title="class in org.apache.commons.beanutils.converters">AbstractArrayConverter</A> <DD>Deprecated. Create a <A HREF="./org/apache/commons/beanutils/Converter.html" title="interface in org.apache.commons.beanutils"><CODE>Converter</CODE></A> that will return the specified default value if a conversion error occurs. <DT><A HREF="./org/apache/commons/beanutils/converters/AbstractConverter.html" title="class in org.apache.commons.beanutils.converters">AbstractConverter</A> - Class in <A HREF="./org/apache/commons/beanutils/converters/package-summary.html">org.apache.commons.beanutils.converters</A><DD>Base <A HREF="./org/apache/commons/beanutils/Converter.html" title="interface in org.apache.commons.beanutils"><CODE>Converter</CODE></A> implementation that provides the structure for handling conversion to and from a specified type.<DT><A HREF="./org/apache/commons/beanutils/converters/AbstractConverter.html#AbstractConverter()">AbstractConverter()</A> - Constructor for class org.apache.commons.beanutils.converters.<A HREF="./org/apache/commons/beanutils/converters/AbstractConverter.html" title="class in org.apache.commons.beanutils.converters">AbstractConverter</A> <DD>Construct a Converter that throws a <code>ConversionException</code> if an error occurs. <DT><A HREF="./org/apache/commons/beanutils/converters/AbstractConverter.html#AbstractConverter(java.lang.Object)">AbstractConverter(Object)</A> - Constructor for class org.apache.commons.beanutils.converters.<A HREF="./org/apache/commons/beanutils/converters/AbstractConverter.html" title="class in org.apache.commons.beanutils.converters">AbstractConverter</A> <DD>Construct a Converter that returns a default value if an error occurs. <DT><A HREF="./org/apache/commons/beanutils/LazyDynaClass.html#add(java.lang.String)">add(String)</A> - Method in class org.apache.commons.beanutils.<A HREF="./org/apache/commons/beanutils/LazyDynaClass.html" title="class in org.apache.commons.beanutils">LazyDynaClass</A> <DD>Add a new dynamic property with no restrictions on data type, readability, or writeability. <DT><A HREF="./org/apache/commons/beanutils/LazyDynaClass.html#add(java.lang.String, java.lang.Class)">add(String, Class)</A> - Method in class org.apache.commons.beanutils.<A HREF="./org/apache/commons/beanutils/LazyDynaClass.html" title="class in org.apache.commons.beanutils">LazyDynaClass</A> <DD>Add a new dynamic property with the specified data type, but with no restrictions on readability or writeability. <DT><A HREF="./org/apache/commons/beanutils/LazyDynaClass.html#add(java.lang.String, java.lang.Class, boolean, boolean)">add(String, Class, boolean, boolean)</A> - Method in class org.apache.commons.beanutils.<A HREF="./org/apache/commons/beanutils/LazyDynaClass.html" title="class in org.apache.commons.beanutils">LazyDyn

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