1. Konversi objek ke string JSON, dan kembalikan nilainya ke string JSON
Public Static String TOJSON (Nilai Objek) {coba {return mapper.writevalueAsstring (value);} catch (Exception e) {E.PrintStackTrace ();} return null;} 2. Konversi JSON String ke Objek Entitas, Nilai Pengembalian Sebagai Objek Entitas
public static <T> T toObject (String JSON, Class <T> ValueType) {assert.hastext (json); assert.notnull (valueType); coba {simpleDateFormat dateFormat = new SimplateFormat ("yyyy-mm-dd hh: mm: ss"); mappercate ("yyyy-mm-dd hh: mm: ss"); mappercate-mmperponate); mmperform. mm: ss "); mapper (mmperpon-mm-dd hh: mm: ss"); mapper.setDate (ss.setFormat. valueType);} catch (Exception e) {e.printstacktrace ();} return null;