70 lines
2.7 KiB
Java
70 lines
2.7 KiB
Java
package com.jsh.erp.utils;
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/**
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* @author jishenghua qq752718920 2018-10-7 15:26:27
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*/
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public class OrderUtils {
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/**
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* 将指定字段排序
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*
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* @param orders 格式 属性名,排序方式 例如( name,asc或ip,desc)
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* @return 排序字符串 例如:(name asc 或 ip desc)
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*/
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public static String getOrderString(String orders) {
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if (StringUtil.isNotEmpty(orders)) {
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String[] splits = orders.split(Constants.SPLIT);
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if (splits.length == 2) {
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String column = ColumnPropertyUtil.propertyToColumn(splits[0]);
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if (column.equals("audit_status")) {
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// TODO: 2015/12/24 这么处理不好,得相伴办法调整
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return "IF(`audit_status`=3,-1,`audit_status`) " + splits[1];
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} else if (column.equals("create_time") || column.equals("modify_time")) {
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// TODO: 2015/12/24 这么处理不好,得相伴办法调整
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return column + " " + splits[1];
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} else {
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return "convert(" + column + " using gbk) " + splits[1];
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}
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}
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}
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return "";
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}
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public static String getJoinTablesOrderString(String orders, String tableName) {
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if (StringUtil.isNotEmpty(orders)) {
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String[] splits = orders.split(Constants.SPLIT);
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if (splits.length == 2) {
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return "convert(" + tableName + "." + ColumnPropertyUtil.propertyToColumn(splits[0]) + " using gbk) " + splits[1];
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}
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}
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return "";
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}
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/**
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* 将指定字段排序
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* inet_aton:mysql将IP 转成 long类别函数
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*
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* @param orders 格式 属性名,排序方式 例如( name,asc或ip,desc)
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* @param ipPropertyName 如果需要按IP属性排序,需要将属性名传入(可不传)
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* @return 排序字符串 例如:(name asc 或 ip desc)
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*/
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public static String getOrderString(String orders, String... ipPropertyName) {
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if (StringUtil.isNotEmpty(orders)) {
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String[] splits = orders.split(Constants.SPLIT);
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if (splits.length == 2) {
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String column = ColumnPropertyUtil.propertyToColumn(splits[0]);
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if (ipPropertyName != null && ipPropertyName.length > 0) {
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for (String ip : ipPropertyName) {
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if (ip.equals(column)) {
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return "inet_aton(" + column + ") " + splits[1];
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}
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}
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}
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return column + " " + splits[1];
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}
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}
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return "";
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}
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}
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