OC實(shí)現(xiàn)
- (id)objectFromJsonString:(NSString *)jsonString {
NSData *jsonData = [jsonString dataUsingEncoding:NSUTF8StringEncoding];
id jsonObject = [NSJSONSerialization JSONObjectWithData:jsonData options:NSJSONReadingAllowFragments error:nil];
return jsonObject;
}
- (NSString *)jsonStringFromObject:(id)jsonObject { // 一般為Map
if ([NSJSONSerialization isValidJSONObject:jsonObject]) {
NSError *error;
NSData *jsonData = [NSJSONSerialization dataWithJSONObject:jsonObject options:0 error:&error];
NSString *json = [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding];
return json;
}
return nil;
}
Swift實(shí)現(xiàn)
import Foundation
func objectFromJsonString(jsonString: String) -> Any? {
if let jsonData = jsonString.data(using: .utf8) {
do {
let jsonObject = try JSONSerialization.jsonObject(with: jsonData, options: .allowFragments)
return jsonObject
} catch {
print("Error parsing JSON: \(error)")
return nil
}
}
return nil
}
func jsonStringFromObject(jsonObject: Any) -> String? {
if JSONSerialization.isValidJSONObject(jsonObject) {
do {
let jsonData = try JSONSerialization.data(withJSONObject: jsonObject, options: [])
if let jsonString = String(data: jsonData, encoding: .utf8) {
return jsonString
}
} catch {
print("Error creating JSON: \(error)")
return nil
}
}
return nil
}
