importjsonimportos # 检查文件是否存在且不为空ifos.path.exists('data.json')and os.path.getsize('data.json')>0:withopen('data.json','r')asfile:try:data=json.load(file)except json.JSONDecodeError:print("Error: Failed to de
最近博客需要这么个功能，最初是想用file_exists()来判断本地文件的，奈何地址那里我填的是“http://...
Assume you want to create hard-code this literal JSON value in a file, as a json object: { "pi": 3.141, "happy": true } There are various options: // Using (raw) string literals and json::parse json ex1 = json::parse(R"( { "pi": 3.141, "happy": true } )"); // Using...
Invocation of init method failed; nested exception is java.io.FileNotFoundException: class path resource [templates/mail_config_templates.json] cannot be resolved to absolute file path because it does not reside in the file system: jar:file:/Users/xxx/workspace/thingsboard/application/target/thingsb...
CREATEEXTERNALTABLEIFNOTEXISTSjson_table(idINT,name STRING,items ARRAY<STRUCT<item_id:INT,item_name:STRING>>)ROWFORMAT SERDE'org.apache.hive.hcatalog.data.JsonSerDe'STOREDASTEXTFILE LOCATION'/path/to/json/data'; 1. 2. 3. 4. 5.
import java.nio.file.Path; import java.nio.file.StandardOpenOption; import java.util.ArrayList; import java.util.List; import com.alibaba.fastjson.JSON; import com.nubb.bean.Person; public class JSONSerializer { private static final String DEFAULT_CHARSET_NAME = "UTF-8"; ...
SLF4J: Found binding in [jar:file:/D:/workSpaces/SupportPackge/MavenRepository/org/apache/logging/log4j/log4j-slf4j-impl/2.0.2/log4j-slf4j-impl-2.0.2.jar!/org/slf4j/impl/StaticLoggerBinder.class] SLF4J: Found binding in [jar:file:/D:/workSpaces/SupportPackge/MavenRepository/org/slf4j/sl...
前面的代码需要包含fileName属性的JsonElement。 它会打开 JSON 文件并创建一个JsonDocument。 该方法假设调用方要处理整个文档,因此会返回RootElement的Clone。 如果收到JsonElement并要返回子元素,则无需返回子元素的Clone。 调用方负责使传入的JsonElement所属的JsonDocument保持活动状态。 例如: ...
srt_files_path= os.path.join(json_files_path,'srt')#更改后缀后字幕文件的路径isExists=os.path.exists(srt_files_path)ifnotisExists: os.mkdir(srt_files_path)forjson_fileinjson_files: file_name= json_file.replace(json_file[-5:],'.srt')#改变转换后字幕的后缀file =''#这个变量用来保存数据...
gzFile file = gzopen("data.gz", "wb");std::string jsonString = data.dump();gzwrite(file, jsonString.c_str(), jsonString.size());gzclose(file);// 输出压缩后的数据std::ifstream compressedFile("data.gz");std::stringstream compressedBuffer;compressedBuffer << compressedFile.rdbuf();std:...