/**
* 字符串去两边空格
* @param string
* @return
*/
public static String removeEmptyCharLeftAndRight(String string) {
string = removeEmptyCharLeft(string);
string = removeEmptyCharright(string);
return string;
}
/**
* 字符串去左边空格
* @param string
* @return
*/
public static String removeEmptyCharLeft(String string) {
if(StringUtils.isBlank(string)) {
return "";
}
char[] cs = string.toCharArray();
boolean empty = false;
for(char c :cs) {
empty = Pattern.matches("[ |\\s]", String.valueOf(c));
if(empty) {
string = string.substring(1);
}else{
break;
}
}
return string;
}
/**
* 字符串去右边空格
* @param string
* @return
*/
public static String removeEmptyCharright(String string) {
if(StringUtils.isBlank(string)) {
return "";
}
char[] cs = string.toCharArray();
boolean empty = false;
for(int i=cs.length;i>0;i--) {
empty = Pattern.matches("[ |\\s]", String.valueOf(cs[i-1]));
if(empty) {
string = string.substring(0,string.length()-1);
}else{
break;
}
}
return string;
}
java 去前后端空格包括全角空格
最新推荐文章于 2024-07-13 02:46:53 发布