【文件属性】：
文件名称：2010.10.22密码校验（小写，大写，数字）
文件大小：1KB
文件格式：JAVA
更新时间：2013-11-11 10:44:28
java 密码 校验
private boolean checkPassword(String password) {
int numberCount = 0;
int upperCaseCount = 0;
int lowerCaseCount = 0;
int numberIndex = 0;
int upperCaseIndex = 0;
int lowerCaseIndex = 0;
for (int i = 0; i < password.length(); i++) {
char temp = password.charAt(i);
if (temp >= 48 && temp <= 57) {
numberIndex = i;
numberCount++;
}else if(temp >= 65 && temp <= 90){
upperCaseIndex = i;
upperCaseCount++;
}else if(temp >= 97 && temp <= 122){
lowerCaseIndex = i;
lowerCaseCount++;
}
}
if (numberCount == 0 || (numberCount == 1 && (numberIndex == 0 || numberIndex == password.length()-1 ))) {
return false;
}
if (upperCaseCount == 0 || (upperCaseCount == 1 && (upperCaseIndex == 0 || upperCaseIndex == password.length()-1 ))) {
return false;
}
if (lowerCaseCount == 0 || (lowerCaseCount == 1 && (lowerCaseIndex == 0 || lowerCaseIndex == password.length()-1 ))) {
return false;
}
return true;
}