Log打印类的封装（android）

package com.geniuseoe.uitl; import android.util.Log; public class CommonLog { private String tag = "CommonLog"; public static int logLevel = Log.VERBOSE; public static boolean isDebug = true; public CommonLog() { } public CommonLog(String tag) { this.tag = tag; } public void setTag(String tag) { this.tag = tag; } private String getFunctionName() { StackTraceElement[] sts = Thread.currentThread().getStackTrace(); if (sts == null) { return null; } for (StackTraceElement st:sts) { if (st.isNativeMethod()) { continue; } if (st.getClassName().equals(Thread.class.getName())) { continue; } if (st.getClassName().equals(this.getClass().getName())) { continue; } return "["+Thread.currentThread().getId()+": "+st.getFileName()+":"+st.getLineNumber()+"]"; } return null; } public void info(Object str) { if (logLevel <= Log.INFO) { String name = getFunctionName(); String ls=(name==null?str.toString():(name+" - "+str)); Log.i(tag, ls); } } public void i(Object str) { if (isDebug) { info(str); } } public void verbose(Object str) { if (logLevel <= Log.VERBOSE) { String name = getFunctionName(); String ls=(name==null?str.toString():(name+" - "+str)); Log.v(tag, ls); } } public void v(Object str) { if (isDebug) { verbose(str); } } public void warn(Object str) { if (logLevel <= Log.WARN) { String name = getFunctionName(); String ls=(name==null?str.toString():(name+" - "+str)); Log.w(tag, ls); } } public void w(Object str) { if (isDebug) { warn(str); } } public void error(Object str) { if (logLevel <= Log.ERROR) { String name = getFunctionName(); String ls=(name==null?str.toString():(name+" - "+str)); Log.e(tag, ls); } } public void error(Exception ex) { if (logLevel <= Log.ERROR) { StringBuffer sb = new StringBuffer(); String name = getFunctionName(); StackTraceElement[] sts = ex.getStackTrace(); if (name != null) { sb.append(name+" - "+ex+"\r\n"); } else { sb.append(ex+"\r\n"); } if (sts != null && sts.length > 0) { for (StackTraceElement st:sts) { if (st != null) { sb.append("[ "+st.getFileName()+":"+st.getLineNumber()+" ]\r\n"); } } } Log.e(tag, sb.toString()); } } public void e(Object str) { if (isDebug) { error(str); } } public void e(Exception ex) { if (isDebug) { error(ex); } } public void debug(Object str) { if (logLevel <= Log.DEBUG) { String name = getFunctionName(); String ls = (name == null?str.toString():(name+" - "+str)); Log.d(tag, ls); } } public void d(Object str) { if (isDebug) { debug(str); } } }