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fix db bug

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This commit is contained in:
Looly
2021-02-25 21:59:39 +08:00
parent 95e0292757
commit d615b5147b
3 changed files with 42 additions and 16 deletions
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23
hutool-db/src/main/java/cn/hutool/db/sql/Condition.java
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@@ -5,6 +5,7 @@ import cn.hutool.core.convert.Convert;
import cn.hutool.core.text.StrSpliter;
import cn.hutool.core.util.ArrayUtil;
import cn.hutool.core.util.CharUtil;
import cn.hutool.core.util.NumberUtil;
import cn.hutool.core.util.StrUtil;
import java.util.Arrays;
@@ -444,7 +445,7 @@ public class Condition extends CloneSupport<Condition> {
return;
}
valueStr = valueStr.trim();
valueStr = StrUtil.trim(valueStr);
// 处理null
if (StrUtil.endWithIgnoreCase(valueStr, "null")) {
@@ -463,7 +464,7 @@ public class Condition extends CloneSupport<Condition> {
}
}
List<String> strs = StrUtil.split(valueStr, StrUtil.C_SPACE, 2);
final List<String> strs = StrUtil.split(valueStr, StrUtil.C_SPACE, 2);
if (strs.size() < 2) {
return;
}
@@ -472,7 +473,8 @@ public class Condition extends CloneSupport<Condition> {
final String firstPart = strs.get(0).trim().toUpperCase();
if (OPERATORS.contains(firstPart)) {
this.operator = firstPart;
this.value = strs.get(1).trim();
// 比较符号后跟大部分为数字，此处做转换
this.value = tryToNumber(strs.get(1));
return;
}
@@ -526,5 +528,20 @@ public class Condition extends CloneSupport<Condition> {
}
return value.substring(from, to);
}
/**
* 尝试转换为数字，转换失败返回字符串
*
* @param value 被转换的字符串值
* @return 转换后的值
*/
private static Object tryToNumber(String value){
value = StrUtil.trim(value);
try{
return NumberUtil.parseNumber(value);
} catch (Exception ignore){
return value;
}
}
// ----------------------------------------------------------------------------------------------- Private method end
}