比如一个类似 json 的字符串
"date":["2020-06-03","2020-06-05","2020-06-12","2020-06-19","2020-06-24","2020-07-03","2020-07-10","2020-07-17","2020-07-24","2020-07-31","2020-08-07","2020-08-14","2020-08-21","2020-08-28","2020-09-04","2020-09-11","2020-09-18","2020-09-25","2020-10-09","2020-10-16","2020-10-23","2020-10-30","2020-11-06","2020-11-13","2020-11-20","2020-11-27","2020-12-04","2020-12-11"],"data":[0,-0.33,-0.04,-0.33,-0.32,-0.18,-0.99,-0.84,-0.33,-0.57,-0.65,-0.52,-0.65,-0.95,-1.08,-1.01,-0.96,-0.89,-0.97,-0.98,-0.71,-0.6,-0.47,-0.63,-0.79,-0.59,-0.41,-0.33],"ret":[0,0,0.02,1.33,1.27,1.53,1.33,1.54,1.8,1.96,2.16,2.3,2.34,2.31,2.38,2.41,1.89,2.01,2.18,2.29,2.39,2.49,2.6,2.6,2.51,2.54,2.71,2.86]
求教能否只用一条正则获取"ret": 里面的所有数值(多行)?
结果:
0
0
0.02
1.33
....
"date":["2020-06-03","2020-06-05","2020-06-12","2020-06-19","2020-06-24","2020-07-03","2020-07-10","2020-07-17","2020-07-24","2020-07-31","2020-08-07","2020-08-14","2020-08-21","2020-08-28","2020-09-04","2020-09-11","2020-09-18","2020-09-25","2020-10-09","2020-10-16","2020-10-23","2020-10-30","2020-11-06","2020-11-13","2020-11-20","2020-11-27","2020-12-04","2020-12-11"],"data":[0,-0.33,-0.04,-0.33,-0.32,-0.18,-0.99,-0.84,-0.33,-0.57,-0.65,-0.52,-0.65,-0.95,-1.08,-1.01,-0.96,-0.89,-0.97,-0.98,-0.71,-0.6,-0.47,-0.63,-0.79,-0.59,-0.41,-0.33],"ret":[0,0,0.02,1.33,1.27,1.53,1.33,1.54,1.8,1.96,2.16,2.3,2.34,2.31,2.38,2.41,1.89,2.01,2.18,2.29,2.39,2.49,2.6,2.6,2.51,2.54,2.71,2.86]
求教能否只用一条正则获取"ret": 里面的所有数值(多行)?
结果:
0
0
0.02
1.33
....
