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优化mybatis的<trim>在部分情况时无法去除后缀的问题

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This commit is contained in:
mxd
2021-11-04 20:59:37 +08:00
parent 1fc2e3bd38
commit 4b24f7fa1b
1 changed files with 9 additions and 4 deletions
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13
magic-api/src/main/java/org/ssssssss/magicapi/modules/mybatis/TrimSqlNode.java
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@@ -39,10 +39,10 @@ public class TrimSqlNode extends SqlNode {
@Override
public String getSql(Map<String, Object> paramMap, List<Object> parameters) {
StringBuilder sqlBuffer = new StringBuilder();
String childrenSql = executeChildren(paramMap, parameters);
String childrenSql = executeChildren(paramMap, parameters).trim();
// 如果子节点不为null，则转成数组
if (StringUtils.isNotEmpty(childrenSql)) {
String upperSql = childrenSql.toUpperCase().trim();
String upperSql = childrenSql.toUpperCase();
// 开始拼接SQL,
sqlBuffer.append(StringUtils.defaultString(this.prefix)).append(" ");
//去掉prefixOverrides
@@ -50,8 +50,8 @@ public class TrimSqlNode extends SqlNode {
String[] overrideArray = this.prefixOverrides.split("\\|");
for (String override : overrideArray) {
if (upperSql.startsWith(override)) {
childrenSql = childrenSql.substring(upperSql.indexOf(override) + override.length());
upperSql = childrenSql.toUpperCase().trim();
childrenSql = childrenSql.substring(upperSql.indexOf(override) + override.length()).trim();
upperSql = childrenSql.toUpperCase();
break;
}
}
@@ -72,4 +72,9 @@ public class TrimSqlNode extends SqlNode {
}
return sqlBuffer.toString();
}
public static void main(String[] args) {
String sql = "11111?,";
System.out.println(sql.substring(0, sql.lastIndexOf(",")));
}
}