java格式化字符串，对不足的进行补零

By:Energy.Huo ? Email:happy363@live.com

?

public static String zeroAddzdy(String string,int data){String newString = "";String zero = "";int strlength = string.length();System.out.println(strlength);if(strlength >= data){newString = string.substring(0,data);  }else{int i = data - strlength;for (int j = 0; j < i; j++) {zero = zero + "0";}newString = zero + string;}return newString;}