代码# Go packageleetcodefuncconvert(sstring,numRowsint)string{matrix,down,up:=make([][]byte,numRows,numRows),0,numRows-2fori:=0;i!=len(s);{ifdown!=numRows{matrix[down]=append(matrix[down],byte(s[i]))down++i++}elseifup>0{matrix[up]=append(matrix[up],byte(s[i]))up--i++...