unity中从txt文件中读取解析json数据&&unity中json数据写入txt文件

落日映苍穹つ 2022-08-08 06:42 254阅读 0赞

usingUnityEngine;  
usingSystem.Collections;  
usingLitJson;  
usingSystem.IO;  
\#ifUNITY\_EDITOR  
usingUnityEditor;  
\#endif  
publicclassNewBehaviourScript : MonoBehaviour \{   
publicTextAssettxt;  
publicstringfilePath;  
publicstringfileName;  
*//**Use**this**for**initialization*  
voidStart () \{   
filePath = Application.dataPath \+ "/TextFile";  
fileName = filePath \+ "/File.txt";   
 \}  
  
*//**Update**is**called**once**per**frame*  
voidUpdate () \{   
  
 \}  
voidReadJson()  
 \{   
*//**string**str* *= "\{&\#**39**;**name**&\#**39**;:&\#**39**;**taotao**&\#**39**;,&\#**39**;**id**&\#**39**;:**10**,&\#**39**;**items**&\#**39**;:\[\{&\#**39**;**itemid**&\#**39**;:**1001**,&\#**39**;**itemname**&\#**39**;:&\#**39**;**dtao**&\#**39**;\},\{&\#**39**;**itemid**&\#**39**;:**1002**,&\#**39**;**itemname**&\#**39**;:&\#**39**;**test\_2**&\#**39**;\}\]\}";*  
*//**string**str* *= "\{'**name**':'**taotao**','**id**':'**10**','**items**':\[\{'**itemid**':'**1001**','**itemname**':'**dtao**'\},\{'**itemid**':'**1000**','**itemname**:**test\_2**'\}\]\}";*  
stringstr=@"  
  
\{   
  
""album"" : \{   
  
""name"" : ""TheDarkSideoftheMoon"",  
  
""artist"" : ""PinkFloyd"",  
  
""year"" : 1973,  
  
""tracks"" : \[  
  
""SpeakToMe"",  
  
""Breathe"",  
  
""OnTheRun""  
  
\]  
  
\}  
  
\}  
  
";  
*//**这里是json解析了*  
LitJson.JsonDatajd = LitJson.JsonMapper.ToObject(str);  
for(intii=0;ii<jd\["album"\]\["tracks"\].Count;ii\++)  
 \{   
Debug.Log(jd\["album"\]\["tracks"\]\[ii\]);  
  
 \}  
  
 \}  
voidReadJsonFromTXT()  
 \{   
*//**解析json*  
JsonDatajd = JsonMapper.ToObject(txt.text);  
JsonDatajditem = jd\["results"\];  
  
for (inti = 0; i < jditem.Count; i\++)  
 \{   
Debug.Log(jditem\[i\]\["id"\]);  
*//**Debug**.**Log**(**i**);*  
*//**Debug**.**Log**(**jd**\["**results**"\]);*  
*//**Debug**.**Log**("**id**="+**jditem**\["**id**"\]);*  
*//**Debug**.**Log**("**color**="+**weapon**\["**color**"\]);*  
*//**Debug**.**Log**("**durability**="+**weapon**\["**durability**"\]);*  
 \}  
 \}  
voidWriteJsonAndPrint()  
 \{   
System.Text.StringBuilderstrB = newSystem.Text.StringBuilder();  
JsonWriterjsWrite = newJsonWriter(strB);  
jsWrite.WriteObjectStart();  
jsWrite.WritePropertyName("Name");  
jsWrite.Write("taotao");  
jsWrite.WritePropertyName("Age");  
jsWrite.Write(25);  
jsWrite.WritePropertyName("MM");  
jsWrite.WriteArrayStart();  
jsWrite.WriteObjectStart();  
jsWrite.WritePropertyName("name");  
jsWrite.Write("xiaomei");  
jsWrite.WritePropertyName("age");  
jsWrite.Write("17");  
jsWrite.WriteObjectEnd();  
jsWrite.WriteObjectStart();  
jsWrite.WritePropertyName("name");  
jsWrite.Write("xiaoli");  
jsWrite.WritePropertyName("age");  
jsWrite.Write("18");  
jsWrite.WriteObjectEnd();  
jsWrite.WriteArrayEnd();  
jsWrite.WriteObjectEnd();  
Debug.Log(strB);  
JsonDatajd = JsonMapper.ToObject(strB.ToString());  
Debug.Log("name=" \+ jd\["Name"\]);  
Debug.Log("age=" \+ jd\["Age"\]);  
JsonDatajdItems = jd\["MM"\];  
for (inti = 0; i < jdItems.Count; i\++)  
 \{   
Debug.Log("MM name=" \+ jdItems\[i\]\["name"\]);  
Debug.Log("MM age=" \+ jdItems\[i\]\["age"\]);  
 \}  
  
 \}  
voidWriteJsonToFile(stringpath,stringfileName)  
 \{   
System.Text.StringBuilderstrB = newSystem.Text.StringBuilder();  
JsonWriterjsWrite = newJsonWriter(strB);  
jsWrite.WriteObjectStart();  
jsWrite.WritePropertyName("Name");  
jsWrite.Write("taotao");  
jsWrite.WritePropertyName("Age");  
jsWrite.Write(25);  
jsWrite.WritePropertyName("MM");  
jsWrite.WriteArrayStart();  
jsWrite.WriteObjectStart();  
jsWrite.WritePropertyName("name");  
jsWrite.Write("xiaomei");  
jsWrite.WritePropertyName("age");  
jsWrite.Write("17");  
jsWrite.WriteObjectEnd();  
jsWrite.WriteObjectStart();  
jsWrite.WritePropertyName("name");  
jsWrite.Write("xiaoli");  
jsWrite.WritePropertyName("age");  
jsWrite.Write("18");  
jsWrite.WriteObjectEnd();  
jsWrite.WriteArrayEnd();  
jsWrite.WriteObjectEnd();  
Debug.Log(strB);  
*//**创建文件目录*  
DirectoryInfodir = newDirectoryInfo(path);  
if (dir.Exists)  
 \{   
Debug.Log("This file is already exists");  
 \}  
else  
 \{   
Directory.CreateDirectory(path);  
Debug.Log("CreateFile");  
\#ifUNITY\_EDITOR  
AssetDatabase.Refresh();  
\#endif  
 \}  
*//**把json数据写到txt里*  
StreamWritersw;  
if (File.Exists(fileName))  
 \{   
*//**如果文件存在，那么就向文件继续附加（为了下次写内容不会覆盖上次的内容**)*  
sw = File.AppendText(fileName);  
Debug.Log("appendText");  
 \}  
else  
 \{   
*//**如果文件不存在则创建文件*  
sw = File.CreateText(fileName);  
Debug.Log("createText");  
 \}  
sw.WriteLine(strB);  
sw.Close();  
\#ifUNITY\_EDITOR  
AssetDatabase.Refresh();  
\#endif  
  
 \}  
voidOnGUI()  
 \{   
GUILayout.BeginArea(newRect(0, 0, Screen.width, Screen.height));  
GUILayout.BeginHorizontal();  
GUILayout.FlexibleSpace();  
GUILayout.BeginVertical();  
GUILayout.FlexibleSpace();  
if (GUILayout.Button("ReadJson"))  
 \{   
ReadJson();  
 \}  
if (GUILayout.Button("ReadJsonFromTXT"))  
 \{   
ReadJsonFromTXT();  
 \}  
if (GUILayout.Button("WriteJsonAndPrint"))  
 \{   
WriteJsonAndPrint();  
 \}  
if (GUILayout.Button("WriteJsonToFile"))  
 \{   
WriteJsonToFile(filePath,fileName);  
 \}  
GUILayout.FlexibleSpace();  
GUILayout.EndVertical();  
GUILayout.FlexibleSpace();  
GUILayout.EndHorizontal();  
GUILayout.EndArea();  
 \}  
\}