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驼峰命名法工具优化，使用下划线开头的时候忽略它

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thinkgem
2025-09-18 21:47:28 +08:00
parent 23ea3e5020
commit cb4640cbb7
2 changed files with 40 additions and 10 deletions
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18
common/src/main/java/com/jeesite/common/lang/StringUtils.java
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@@ -270,7 +270,7 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils {
}
/**
* 驼峰命名法工具
* 转换为驼峰命名法
* @return
* camelCase("hello_world") == "helloWorld"
* capCamelCase("hello_world") == "HelloWorld"
@@ -283,37 +283,35 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils {
s = s.toLowerCase();
StringBuilder sb = new StringBuilder(s.length());
boolean upperCase = false;
for (int i = 0; i < s.length(); i++) {
for (int i = 0, j = 0; i < s.length(); i++) {
char c = s.charAt(i);
if (c == UNDERLINE.charAt(0) || c == MINUS.charAt(0)) {
upperCase = i != 1; // 不允许第二个字符是大写
upperCase = j > 1; // 不允许第二个字符是大写
} else if (upperCase) {
sb.append(Character.toUpperCase(c));
upperCase = false;
j++;
} else {
sb.append(c);
j++;
}
}
return sb.toString();
}
/**
* 驼峰命名法工具
* 转换为驼峰命名法（首字母大写）
* @return
* camelCase("hello_world") == "helloWorld"
* capCamelCase("hello_world") == "HelloWorld"
* uncamelCase("helloWorld") = "hello_world"
*/
public static String capCamelCase(String s) {
if (s == null) {
return null;
}
s = camelCase(s);
return s.substring(0, 1).toUpperCase() + s.substring(1);
return cap(camelCase(s));
}
/**
* 驼峰命名法工具
* 取消驼峰命名发
* @return
* camelCase("hello_world") == "helloWorld"
* capCamelCase("hello_world") == "HelloWorld"