ASCII码字符串普通加密解密-android
//android后台Java
//ASCII加密
String str = e.getText().toString();
StringBuilder s = new StringBuilder();
char[] c = str.toCharArray();
for (int i = 0; i < str.length(); i++) {
int a = c[i];
a = a + 7;
s.append((char) a) ;
}
//ascll解密一
// String d = "";
// char[] c2 = s.toString().toCharArray();
// for (int i = 0; i < s.length(); i++) {
// int b = c2[i];
// b = b - 7;
// d = d + (char) b;
// }
//ascll解密二
StringBuilder d = new StringBuilder();
char[] c2 = s.toString().toCharArray();
for (int i = 0; i < s.length(); i++) {
int b = c2[i];
b = b - 7;
d.append((char) b);
}
本文来自博客园,作者:岑惜,转载请注明原文链接:https://www.cnblogs.com/c2g5201314/p/10502846.html
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