dubbo整合springmvc,mybatis,redis,zookeeper,mysql

package com.ws.core.pagination; import java.io.*; import java.util.*; import java.util.Map.Entry; public class PropertiesHelper { private static final int SYSTEM_PROPERTIES_MODE_NEVER = 0; private static final int SYSTEM_PROPERTIES_MODE_FALLBACK = 1; private static final int SYSTEM_PROPERTIES_MODE_OVERRIDE = 2; private int systemPropertiesMode = 0; private Properties p; public PropertiesHelper(Properties p) { this.setProperties(p); } public PropertiesHelper(Properties p, int systemPropertiesMode) { this.setProperties(p); if (systemPropertiesMode != SYSTEM_PROPERTIES_MODE_NEVER && systemPropertiesMode != SYSTEM_PROPERTIES_MODE_FALLBACK && systemPropertiesMode != SYSTEM_PROPERTIES_MODE_OVERRIDE) { throw new IllegalArgumentException("error systemPropertiesMode mode:" + systemPropertiesMode); } else { this.systemPropertiesMode = systemPropertiesMode; } } public Properties getProperties() { return this.p; } public void setProperties(Properties props) { if (props == null) { throw new IllegalArgumentException("properties must be not null"); } else { this.p = props; } } public String getRequiredString(String key) { String value = this.getProperty(key); if (isBlankString(value)) { throw new IllegalStateException("required property is blank by key=" + key); } else { return value; } } public String getNullIfBlank(String key) { String value = this.getProperty(key); return isBlankString(value) ? null : value; } public String getNullIfEmpty(String key) { String value = this.getProperty(key); return value != null && !"".equals(value) ? value : null; } public String getAndTryFromSystem(String key) { String value = this.getProperty(key); if (isBlankString(value)) { value = this.getSystemProperty(key); } return value; } private String getSystemProperty(String key) { String value = System.getProperty(key); if (isBlankString(value)) { value = System.getenv(key); } return value; } public Integer getInteger(String key) { String v = this.getProperty(key); return v == null ? null : Integer.parseInt(v); } public int getInt(String key, int defaultValue) { return this.getProperty(key) == null ? defaultValue : Integer.parseInt(this.getRequiredString(key)); } public int getRequiredInt(String key) { return Integer.parseInt(this.getRequiredString(key)); } public Long getLong(String key) { return this.getProperty(key) == null ? null : Long.parseLong(this.getRequiredString(key)); } public long getLong(String key, long defaultValue) { return this.getProperty(key) == null ? defaultValue : Long.parseLong(this.getRequiredString(key)); } public Long getRequiredLong(String key) { return Long.parseLong(this.getRequiredString(key)); } public Boolean getBoolean(String key) { return this.getProperty(key) == null ? null : Boolean.parseBoolean(this.getRequiredString(key)); } public boolean getBoolean(String key, boolean defaultValue) { return this.getProperty(key) == null ? defaultValue : Boolean.parseBoolean(this.getRequiredString(key)); } public boolean getRequiredBoolean(String key) { return Boolean.parseBoolean(this.getRequiredString(key)); } public Float getFloat(String key) { return this.getProperty(key) == null ? null : Float.parseFloat(this.getRequiredString(key)); } public float getFloat(String key, float defaultValue) { return this.getProperty(key) == null ? defaultValue : Float.parseFloat(this.getRequiredString(key)); } public Float getRequiredFloat(String key) { return Float.parseFloat(this.getRequiredString(key)); } public Double getDouble(String key) { return this.getProperty(key) == null ? null : Double.parseDouble(this.getRequiredString(key)); } public double getDouble(String key, double defaultValue) { return this.getProperty(key) == null ? defaultValue : Double.parseDouble(this.getRequiredString(key)); } public Double getRequiredDouble(String key) { return Double.parseDouble(this.getRequiredString(key)); } public Object setProperty(String key, int value) { return this.setProperty(key, String.valueOf(value)); } public Object setProperty(String key, long value) { return this.setProperty(key, String.valueOf(value)); } public Object setProperty(String key, float value) { return this.setProperty(key, String.valueOf(value)); } public Object setProperty(String key, double value) { return this.setProperty(key, String.valueOf(value)); } public Object setProperty(String key, boolean value) { return this.setProperty(key, String.valueOf(value)); } public String[] getStringArray(String key) { String v = this.getProperty(key); return v == null ? new String[0] : tokenizeToStringArray(v, ", \t\n\r\f"); } public int[] getIntArray(String key) { return toIntArray(this.getStringArray(key)); } public Properties getStartsWithProperties(String prefix) { if (prefix == null) { throw new IllegalArgumentException("'prefix' must be not null"); } else { Properties props = this.getProperties(); Properties result = new Properties(); for (Entry<Object, Object> object : props.entrySet()) { String key = (String) object.getKey(); if (key != null && key.startsWith(prefix)) { result.put(key.substring(prefix.length()), object.getValue()); } } return result; } } public String getProperty(String key, String defaultValue) { String value = this.getProperty(key); return isBlankString(value) ? defaultValue : value; } public String getProperty(String key) { String propVal = null; if (this.systemPropertiesMode == SYSTEM_PROPERTIES_MODE_OVERRIDE) { propVal = this.getSystemProperty(key); } if (propVal == null) { propVal = this.p.getProperty(key); } if (propVal == null && this.systemPropertiesMode == SYSTEM_PROPERTIES_MODE_FALLBACK) { propVal = this.getSystemProperty(key); } return propVal; } public Object setProperty(String key, String value) { return this.p.setProperty(key, value); } public void clear() { this.p.clear(); } public Set<Entry<Object, Object>> entrySet() { return this.p.entrySet(); } public Enumeration<?> propertyNames() { return this.p.propertyNames(); } public boolean contains(Object value) { return this.p.contains(value); } public boolean containsKey(Object key) { return this.p.containsKey(key); } public boolean containsValue(Object value) { return this.p.containsValue(value); } public Enumeration<Object> elements() { return this.p.elements(); } public Object get(Object key) { return this.p.get(key); } public boolean isEmpty() { return this.p.isEmpty(); } public Enumeration<Object> keys() { return this.p.keys(); } public Set<Object> keySet() { return this.p.keySet(); } public