63 lines
1.2 KiB
Java
63 lines
1.2 KiB
Java
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package com.pictc.jdbc;
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import javax.sql.DataSource;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.jdbc.core.JdbcTemplate;
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public class JdbcContextUtils {
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private static JdbcTemplate jdbc;
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private static DataSource source;
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private static DataSource logSource;
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@Autowired
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public void setJdbc(JdbcTemplate jdbc) {
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JdbcContextUtils.jdbc = jdbc;
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}
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@Autowired
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public void setSource(DataSource source) {
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JdbcContextUtils.source = source;
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}
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public void setLogSource(DataSource source) {
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JdbcContextUtils.logSource = source;
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}
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public static JdbcTemplate getJdbc() {
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return JdbcContextUtils.jdbc;
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}
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public static DataSource getSource() {
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return source;
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}
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public static DataSource getLogSource() {
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return logSource;
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}
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/**
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* 将驼峰命名的字符串转为下划线
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* */
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public static String fieldToColumn(String str) {
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StringBuilder result=new StringBuilder();
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char[] chars=str.toCharArray();
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for (int i = 0; i < chars.length; i++) {
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if(Character.isUpperCase(chars[i])) {
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if(i>0) {
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result.append('_');
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}
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result.append(Character.toLowerCase(chars[i]));
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continue;
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}
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result.append(chars[i]);
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}
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return result.toString();
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}
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}
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