public class ImageValidateCodeUtil extends Object
| 构造器和说明 |
|---|
ImageValidateCodeUtil() |
ImageValidateCodeUtil(int width,
int height,
int lineSize,
int stringNum) |
| 限定符和类型 | 方法和说明 |
|---|---|
String |
getRandcode(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response) |
String |
getRandomString(int num) |
String |
getValidateCode()
获取验证码
|
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