Demo: JSON 表示一個(gè)數(shù)字
2.90
Demo: JSON 表示一個(gè)字符串
"Hello world"
Demo: JSON 表示一個(gè)對象
{
"name":"smith".
"age":30,
"sex":"男"
}
Demo: JSON對象的屬性可以是對象
{
"name":"smith".
"age":28,
"sex":"男"
"school":{
"sname":"南京大學(xué)".
"address":"南京市鼓樓區(qū)漢口路22號(hào)"
}
}
Demo: JSON 格式表示數(shù)組
保存名字的數(shù)組: ["張三","李四","王五"]
保存雇員的信息: ["smith",1001,"clerck",7788,2000.00,200.0]
[
["smith",1001,"clerck",7788,2000.00,200.0]
["smith",1001,"clerck",7788,2000.00,200.0]
["smith",1001,"clerck",7788,2000.00,200.0]
]
[
{"name":"smith","empno":1001,"job":"clerck","sal":9000.00,"comm":5000.00},
{"name":"smith","empno":1001,"job":"clerck","sal":9000.00,"comm":5000.00},
{"name":"smith","empno":1001,"job":"clerck","sal":9000.00,"comm":5000.00},
]
Demo: 對象數(shù)組
在一個(gè)數(shù)組保存多個(gè) json 對象 (在一個(gè)數(shù)組中保存多個(gè)對象)
[
{
"title":"Java 開發(fā)",
"edition":3,
"author":["smith","張三","李四"]
},
{
"title":"Web 開發(fā)",
"edition":3,
"author":["Allen","王五","趙六"]
}
]
二維數(shù)組保存
[
["Java 開發(fā)",3,["smith","張三","李四"]],
["Web 開發(fā)",3["Allen","王五","趙六"]]
]
