难用的 dash
#!/bin/dash
WBCHR_PIDS=$(pgrep wubi98-char)
string="${WBCHR_PIDS}"
echo $WBCHR_PIDS
if [ ${string}"abc" = "
                            
                        
                        
                            
                                2023-07-10
                            
                            
                        
                     
                            
                             
                            
                             
                            
                             
                            
                             
                            
                             
                            
                             
                            
                             
                            
                             
                            
                             
                            
                             
                            
                             
                            
                             
                            
                             
                            
                             
                            
                             
                            
                             
                            
                            