github.com/zhangdapeng520/zdpgo_json@v0.1.5/examples/query_array/main.go (about)

     1  package main
     2  
     3  import (
     4  	"fmt"
     5  
     6  	"github.com/zhangdapeng520/zdpgo_json"
     7  )
     8  
     9  func main() {
    10  	jsonStr := `[{"response_status":true}]`
    11  	j := zdpgo_json.New()
    12  
    13  	// 查询数组
    14  	result := j.Query.Get(jsonStr, "[0]")
    15  	fmt.Println(result)
    16  	fmt.Println(result.Exists())
    17  
    18  	// 查询数组
    19  	result = j.Query.Get(jsonStr, "[0].0")
    20  	fmt.Println(result.Map()["response_status"])
    21  
    22  	// 完整写法
    23  	result = j.Query.Get(jsonStr, "[0].0")
    24  	if result.Exists() {
    25  		response_status := result.Get("response_status")
    26  		if response_status.Exists() {
    27  			fmt.Println(response_status.Bool())
    28  		}
    29  	}
    30  }