比如最大10个字符,若超过10个,则显示9或者8个字符加省略号.
啊啊啊啊啊
哎哎哎啊...
哎哎哎啊a...
aaaaaaaa...
 
 public class CalTextLength {
 public static String handleText(String str, int maxLen) {    if (TextUtils.isEmpty(str)) {        return str;    }    int count = 0;    int endIndex=0;    for (int i = 0; i < str.length(); i++) {        char item = str.charAt(i);        if (item < 128) {            count = count + 1;        } else {            count = count + 2;        }        if(maxLen==count || (item>=128 && maxLen+1==count)){            endIndex=i;        }    }    if (count <= maxLen) {        return str;    } else {        return str.substring(0, endIndex) + "...";    }} } 
 
 
 private static final int maxLen=12; //名字最大字符数tring name=CalTextLength.handleText(simpleContact.getName(),maxLen);holder.tv_name.setText(name); 
 

