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115 lines
2.8 KiB
115 lines
2.8 KiB
package com.ynxbd.common.helper;
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/*
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* Copyright (c) 2022
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* User:Administrator
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* File:ProperHelper.java
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* Date:2022/06/13 14:56:13
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*/
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import java.io.InputStream;
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import java.util.Properties;
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public class ProperHelper {
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private Properties properties;
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private boolean isEnable = true;
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/**
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* 读取properties配置文件...\project\web\WEB-INF\classes\xx.properties
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*
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* @param fileName 文件名
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* @return Properties对象，通过getProperty()获取值
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*/
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public ProperHelper read(String fileName) {
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properties = new Properties();
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try (InputStream in = ProperHelper.class.getClassLoader().getResourceAsStream(fileName)) {
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properties.load(in);
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} catch (Exception e) {
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e.printStackTrace();
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}
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return this;
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}
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public synchronized void setIsEnable(String rootName) {
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this.isEnable = getBoolean(rootName, false);
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}
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public synchronized void setIsEnable(boolean isEnable) {
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this.isEnable = isEnable;
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}
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/**
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* 获取配置文件String值
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*
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* @param rootNode 节点名
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* @return String
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*/
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public String getString(String rootNode) {
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return getString(rootNode, null);
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}
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/**
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* 获取配置文件String值
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*
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* @param rootNode 节点名
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* @return String
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*/
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public String getString(String rootNode, String defaultVal) {
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try {
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if (properties == null) {
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return defaultVal;
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}
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if (!isEnable) {
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return defaultVal;
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}
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String val = properties.getProperty(rootNode);
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return val == null ? defaultVal : val.trim();
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} catch (Exception e) {
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e.printStackTrace();
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return null;
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}
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}
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/**
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* 获取配置文件Boolean值,可设默认值
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*
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* @param rootNode 节点名
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* @return Boolean
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*/
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public boolean getBoolean(String rootNode, boolean defaultVal) {
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try {
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if (properties == null) {
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return defaultVal;
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}
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String val = properties.getProperty(rootNode);
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return val == null ? defaultVal : Boolean.parseBoolean(val.trim());
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} catch (Exception e) {
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e.printStackTrace();
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return defaultVal;
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}
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}
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/**
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* 获取配置文件Integer值
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*
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* @param rootNode 节点名
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* @return Integer
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*/
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public Integer getInteger(String rootNode) {
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try {
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String val = getString(rootNode, null);
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return val == null ? null : Integer.parseInt(val.trim());
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} catch (Exception e) {
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e.printStackTrace();
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return null;
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}
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}
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}
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