010/Java_Web
/2.7.2-1.5.1/05/2018-12-11/05-13-54-01-890749-1607233634716-1485971054889.jsp
package com.java;
import java.util.*;
public class Test {
public static void main(String[] args) {
// 1.创建一个集合
Map<String, String> map = new HashMap<>();
map.put("name", "Tom");
map.put("age", "24");
// 2.获取集合中所有的key
Set<String> keys = map.keySet();
// 3.遍历key
for (String key : keys) {
System.out.println(key + ":" + map.get(key));
}
}
}
/2.7.2-1.5.1/05/2018-12-09/05-08-19-24-465101-1607233634716-1313371028496.jsp
package com.java;
import java.util.*;
public class Test {
public static void main(String[] args) {
// 1.创建一个集合
Map<String, String> map = new HashMap<>();
map.put("name", "Tom");
map.put("age", "24");
// 2.获取集合中所有的value
Set<String> values = map.values();
// 3.遍历value
for (String value : values) {
System.out.println(value);
}
}
}
/2.7.2-1.5.1/05/2018-12-10/05-14-50-48-850234-1607233634716-1485971110847.jsp
package com.java;
import java.util.*;
public class Test {
public static void main(String[] args) {
// 1.创建一个集合
Map<String, String> map = new HashMap<>();
map.put("name", "Tom");
map.put("age", "24");
// 2.获取集合中所有的key
Set<String> keys = map.keySet();
// 3.遍历key
for (String key : keys) {
System.out.println(key + ":" + map.get(key));
}
}
}
/2.7.2-1.5.1/05/2018-12-08/05-14-09-57-635591-1607233634716-1485971149268.jsp
package com.java;
import java.util.*;
public class Test {
public static void main(String[] args) {
// 1.创建一个集合
Map<String, String> map = new HashMap<>();
map.put("name", "Tom");
map.put("age", "24");
// 2.获取集合中所有的key
Set<String> keys = map.keySet();
// 3.遍历key
for (String key : keys) {
System.out.println(key + ":" + map.get(key));
}
}
}
/2.7.2-1.5.1/05/2018-12-09/05-12-54-51-826812-1607233634716-1313371043479.jsp
package com.java;
import java.util.*;
public class Test {
public static void main(String[] args) {
// 1.创建一个集合
Map<String, String> map = new HashMap<>();
map.put("name", "Tom");
map.put("age", "24");
// 2.获取集合中所有的value
Set<String> values = map.values();
// 3.遍历value
for (String value : values) {
System.out.println(value);
}
}
}
/2.7.2-1.5.1/05/2018-12-09/05-15-32-05-959421-1607233634716-1313371117676.jsp
package com.java;
import java.util.*;
public class Test {
public static void main(String[] args) {
// 1.创建一个集合
Map<String, String> map = new HashMap<>();
map.put("name", "Tom");
map.put("age", "24");
// 2.获取集合中所有的key
Set<String> keys = map.keySet();
// 3.遍历key
for (String key : keys) {
System.out.println(key + ":" + map.get(key));
}
}
}
/2.7.2-1.5.1/05/2018-12-08/05-08-19-24-465101-160723363471