feat(Go-StudyExample):2020/12/28：新增【Go每日一库】sJson快速设置json串内容

example/sJson/BasicSJson_test.go

@@ -0,0 +1,94 @@
+/*
+ *  @Author : huangzj
+ *  @Time : 2020/12/28 17:29
+ *  @Description：
+ */
+
+package sJson
+
+import (
+	"fmt"
+	"github.com/tidwall/sjson"
+	"testing"
+)
+
+func TestSJsonSet(t *testing.T) {
+	//测试设值
+	const json = `{"name":{"first":"li","last":"dj"},"age":18}`
+
+	value, _ := sjson.Set(json, "name.last", "dajun")
+	fmt.Println(value)
+
+}
+
+func TestSJsonDelete(t *testing.T) {
+	//进行字段删除
+	var newValue string
+	user := `{"name":{"first":"li","last":"dj"},"age":18}`
+
+	newValue, _ = sjson.Delete(user, "name.first")
+	fmt.Println(newValue)
+
+	newValue, _ = sjson.Delete(user, "name.full")
+	fmt.Println(newValue)
+
+	fruits := `{"fruits":["apple", "orange", "banana"]}`
+
+	newValue, _ = sjson.Delete(fruits, "fruits.1")
+	fmt.Println(newValue)
+
+	newValue, _ = sjson.Delete(fruits, "fruits.-1")
+	fmt.Println(newValue)
+
+	newValue, _ = sjson.Delete(fruits, "fruits.5")
+	fmt.Println(newValue)
+}
+
+//测试操作数组,【.下标】表示替代的是哪个位置的元素，-1比较特殊是在数组后面进行添加，如果超过数组长度会自动填充 null上去，这个好像有点尴尬
+func TestSJsonOperateList(t *testing.T) {
+	fruits := `{"fruits":["apple", "orange", "banana"]}`
+
+	var newValue string
+	newValue, _ = sjson.Set(fruits, "fruits.1", "grape")
+	fmt.Println(newValue)
+
+	newValue, _ = sjson.Set(fruits, "fruits.3", "pear")
+	fmt.Println(newValue)
+
+	newValue, _ = sjson.Set(fruits, "fruits.-1", "strawberry")
+	fmt.Println(newValue)
+
+	newValue, _ = sjson.Set(fruits, "fruits.5", "watermelon")
+	fmt.Println(newValue)
+
+}
+
+type User struct {
+	Name string `json:"name"`
+	Age  int    `json:"age"`
+}
+
+//测试SJson支持设置的所有类型
+func TestSJsonAllType(t *testing.T) {
+	nilJSON, _ := sjson.Set("", "key", nil)
+	fmt.Println(nilJSON)
+
+	boolJSON, _ := sjson.Set("", "key", false)
+	fmt.Println(boolJSON)
+
+	intJSON, _ := sjson.Set("", "key", 1)
+	fmt.Println(intJSON)
+
+	floatJSON, _ := sjson.Set("", "key", 10.5)
+	fmt.Println(floatJSON)
+
+	strJSON, _ := sjson.Set("", "key", "hello")
+	fmt.Println(strJSON)
+
+	mapJSON, _ := sjson.Set("", "key", map[string]interface{}{"hello": "world"})
+	fmt.Println(mapJSON)
+
+	u := User{Name: "dj", Age: 18}
+	structJSON, _ := sjson.Set("", "key", u)
+	fmt.Println(structJSON)
+}