1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
|
package com.example.springbootdemo.config;
import com.example.springbootdemo.util.CheckUtil;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
public class extends HttpServlet {
大专栏 用NATAPP进行微信本地开发调试ss="keyword">protected void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {
request.setCharacterEncoding("UTF-8");
response.setCharacterEncoding("UTF-8");
PrintWriter out = response.getWriter();
String echostr = request.getParameter("echostr");
String signature = request.getParameter("signature");
String timestamp = request.getParameter("timestamp");
String nonce = request.getParameter("nonce");
if (CheckUtil.check(timestamp, nonce, signature) == true)
out.print(echostr);
}
}
--------------------------------------------------------------------------------
package com.example.springbootdemo.util;
import java.security.MessageDigest;
import java.util.Arrays;
public class CheckUtil {
public static String token = "weixinAAAA";
public static boolean check(String timestamp, String nonce, String signature) {
String[] string = new String[]{timestamp, nonce, token};
String s = new String();
String encrypt = null;
Arrays.sort(string);
for (int i = 0; i < string.length; i++)
s += string[i];
encrypt = getSha1(s);
System.out.println(encrypt);
if (encrypt.equals(signature))
return true;
else
return false;
}
public static String getSha1(String decript) {
if(decript == null | decript .length() == 0)
return null;
char hexDigits[] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
'a', 'b', 'c', 'd', 'e', 'f'};
try {
MessageDigest mdTemp = MessageDigest.getInstance("SHA1");
mdTemp.update(decript.getBytes("UTF-8"));
byte[] md = mdTemp.digest();
int j = md.length, k = 0;
char buf[] = new char[j*2];
for (int i = 0; i < j; i++) {
byte byte0 = md[i];
buf[k++] = hexDigits[byte0 >>> 4 & 0xf];
buf[k++] = hexDigits[byte0 & 0xf];
}
return new String(buf);
} catch (Exception e) {
return null;
}
}
}
--------------------------------------------------------------------------------
package com.example.springbootdemo.servlet;
import com.example.springbootdemo.config.WeixinServlet;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.builder.SpringApplicationBuilder;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.boot.web.servlet.support.SpringBootServletInitializer;
import org.springframework.context.annotation.Bean;
@SpringBootApplication
public class ServletConfig extends SpringBootServletInitializer {
public static void main(String[] args) {
SpringApplication.run(ServletConfig.class, args);
}
protected SpringApplicationBuilder configure(SpringApplicationBuilder application) {
return application.sources(ServletConfig.class);
}
@Bean
public ServletRegistrationBean wexinA() {
return new ServletRegistrationBean(new WeixinServlet(), "/weixinA");
}
}
|
