public class ServletHelper extends Object
| 构造器和说明 |
|---|
ServletHelper() |
| 限定符和类型 | 方法和说明 |
|---|---|
static String |
getAllQueryParameters(javax.servlet.http.HttpServletRequest r) |
static String |
getAllQueryParameters(javax.servlet.http.HttpServletRequest r,
String without)
获取所有 URL 上的参数
|
static boolean |
isChinaMainlandIp_Cache(javax.servlet.http.HttpServletRequest req) |
static boolean |
isChinaMainlandIp_Cache(String ip) |
static boolean |
isChinaMainlandIp(String ip) |
static String |
MysqlRealScapeString(String str)
转义 MySql 语句中使用的字符串中的特殊字符
|
static boolean |
preventSQLInject(String str)
简单检查字符串有否 SQL 关键字
|
public static String getAllQueryParameters(javax.servlet.http.HttpServletRequest r, String without)
r - 请求对象without - 不需要的字段public static String getAllQueryParameters(javax.servlet.http.HttpServletRequest r)
public static boolean preventSQLInject(String str)
str - public static String MysqlRealScapeString(String str)
str - SQLpublic static boolean isChinaMainlandIp(String ip)
public static boolean isChinaMainlandIp_Cache(String ip)
public static boolean isChinaMainlandIp_Cache(javax.servlet.http.HttpServletRequest req)
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